Prothane Radiator Bushing - Black - GM 1968-87 - Set of 4 7-1711BL 3550224-123-XXL Programmable to set desired shift

Programmable to set desired shift points and recall the highest RPM achieved

Clutch Discs

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The COMP lifter bore grooving tool cuts a groove into the lifter bore which ensures pressurized oil is fed between the lifter and camshaft

Prothane Radiator Bushing - Black - GM 1968-87 - Set of 4 7-1711BL 3550224-123-XXL Programmable to set desired shiftPROTHANE has exclusive and innovative technologies that guarantee stability and high performance every time. Each of our products is specifically tailored to exact specifications of resiliency, performance and durability for the specific application. That is why the PROTHANE products are greatly superior. Impervious To Chemicals And ElementsProthane manufactures high performance bushings and driveline components. From bushings, bump stops, and body